This paper is a self-contained survey of most of the results known about oriented percolation. The table of contents below should give an idea of the topics which will be covered. A more detailed account can be found in the first section.
Richard Durrett. "Oriented Percolation in Two Dimensions." Ann. Probab. 12 (4) 999 - 1040, November, 1984. https://doi.org/10.1214/aop/1176993140